Research on the utilization of fuel cold energy for LNG powered container ships
High-precision hoisting positioning device and method for bridge swivel
ENSEMBLE DE PORTE DE VÉHICULE, PROCÉDÉ D'ASSEMBLAGE DE L'ENSEMBLE, ET VÉHICULE COMPRENANT L'ENSEMBLE
Automatic arrangement anti-climbing device of barrier setting vehicle
Masonry loading and unloading clamp and masonry transportation device
Variable lane guiding method, device and system, electronic equipment and storage medium
Shaped template plugging device and construction method thereof
Self-adaptive sealing structure cabin door suitable for square vacuum cabin and operation method
Safety type new energy automobile charging pile capable of resisting extreme weather
Electrically-controlled transport ladder piece for photovoltaic panels
Auxiliary protection device for high-end manufacturing industry equipment processing